Estradiol (E2) (1128)

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Category:

CPT Code:

82670

Test Type: 1.0 mL Serum Kit Based
Stability Time:

Stability

Refrigerated: 2 days

Reference Range:

Men:

Sex/Phase  Optimal
N/A 11.3 – 43.2 pg/mL

Women:

Sex/Phase  Optimal
Follicular phase 12.4 – 233.0 pg/mL
Ovulation phase 41.0 – 398.0 pg/mL
Luteal phase 22.3 – 341.0 pg/mL
Postmenopause <138.0 pg/mL

Overview:

Estradiol is the most potent naturally occurring estrogen. Estrogens are the female hormones produced by the ovaries, adrenal cortex, placenta, and testes. Estrogens prepare the uterus for implantation of the fertilized ovum and promote the maturation of and maintenance of female secondary sex characteristics and reproductive organs.

Methodology

Immunoassay-Competitive principle

Collection Details:

Collection Instructions:

Preferred Specimen

1.0 mL serum (0.5 mL minimum) collected in serum separator tube (SST / Tiger Top)

 

Transport Temperature

Refrigerated (ship on frozen cold packs)

Stability

Refrigerated: 2 days